2016171220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{2339}}^1$

素因数の和:2533

約数の個数: 96

約数和(自身を含む): 4981616640

約数和(自身を除く): 2965445420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 131, 140, 188, 235, 262, 329, 470, 524, 655, 658, 917, 940, 1310, 1316, 1645, 1834, 2339, 2620, 3290, 3668, 4585, 4678, 6157, 6580, 9170, 9356, 11695, 12314, 16373, 18340, 23390, 24628, 30785, 32746, 43099, 46780, 61570, 65492, 81865, 86198, 109933, 123140, 163730, 172396, 215495, 219866, 306409, 327460, 430990, 439732, 549665, 612818, 769531, 861980, 1099330, 1225636, 1532045, 1539062, 2144863, 2198660, 3064090, 3078124, 3847655, 4289726, 6128180, 7695310, 8579452, 10724315, 14401223, 15390620, 21448630, 28802446, 42897260, 57604892, 72006115, 100808561, 144012230, 201617122, 288024460, 403234244, 504042805, 1008085610, 2016171220]

約数ペア:

[(1, 2016171220), (2, 1008085610), (4, 504042805), (5, 403234244), (7, 288024460), (10, 201617122), (14, 144012230), (20, 100808561), (28, 72006115), (35, 57604892), (47, 42897260), (70, 28802446), (94, 21448630), (131, 15390620), (140, 14401223), (188, 10724315), (235, 8579452), (262, 7695310), (329, 6128180), (470, 4289726), (524, 3847655), (655, 3078124), (658, 3064090), (917, 2198660), (940, 2144863), (1310, 1539062), (1316, 1532045), (1645, 1225636), (1834, 1099330), (2339, 861980), (2620, 769531), (3290, 612818), (3668, 549665), (4585, 439732), (4678, 430990), (6157, 327460), (6580, 306409), (9170, 219866), (9356, 215495), (11695, 172396), (12314, 163730), (16373, 123140), (18340, 109933), (23390, 86198), (24628, 81865), (30785, 65492), (32746, 61570), (43099, 46780)]